Example usage for com.google.common.collect FluentIterable size

Introduction

In this page you can find the example usage for com.google.common.collect FluentIterable size.

Prototype

@CheckReturnValue
public final int size() 

Source Link

Document

Returns the number of elements in this fluent iterable.

Usage

From source file:org.codeseed.common.config.PropertySources.java

/**
 * Returns a source which returns the first non-{@code null} value from a
 * series of sources.// w w  w  .j av  a 2s  .  com
 *
 * @param sources
 *            the ordered sources to combine
 * @return property source that considers multiple sources
 */
public static PropertySource compose(Iterable<PropertySource> sources) {
    FluentIterable<PropertySource> s = FluentIterable.from(sources)
            .filter(Predicates.not(Predicates.equalTo(empty())));
    if (s.isEmpty()) {
        return empty();
    } else if (s.size() == 1) {
        return s.first().get();
    } else {
        return new CompositionSource(s.toList());
    }
}

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From source file:com.google.devtools.build.lib.skyframe.serialization.FluentIterableCodec.java

@Override
public void serialize(SerializationContext context, FluentIterable object, CodedOutputStream codedOut)
        throws IOException, SerializationException {
    codedOut.writeInt32NoTag(object.size());
    for (Object obj : object) {
        context.serialize(obj, codedOut);
    }//from  w  w  w.  jav a 2 s.  c  o m
}

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From source file:org.obm.imap.sieve.commands.SieveGetScript.java

@Override
public void responseReceived(List<SieveResponse> rs) {
    if (commandSucceeded(rs)) {
        String data = rs.get(0).getData();
        Iterable<String> splitData = Splitter.on(SieveConstants.SPLIT_EXPR).split(data);
        FluentIterable<String> splitDataNoByteCount = FluentIterable.from(splitData).skip(1);
        FluentIterable<String> splitDataNoByteCountAndNoReturnCode = splitDataNoByteCount
                .limit(splitDataNoByteCount.size() - 1);
        if (!splitDataNoByteCountAndNoReturnCode.isEmpty()) {
            this.retVal = Joiner.on(SieveConstants.SEP).join(splitDataNoByteCountAndNoReturnCode) + "\r\n";
        } else {// w w w .  j a  va 2 s . c  om
            this.retVal = "";
        }
    } else {
        reportErrors(rs);
    }
    logger.info("returning a sieve script");
}

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From source file:de.monticore.symboltable.ArtifactScope.java

protected String getRemainingNameForResolveDown(String symbolName) {
    final String packageAS = this.getPackageName();
    final FluentIterable<String> packageASNameParts = FluentIterable
            .from(Splitters.DOT.omitEmptyStrings().split(packageAS));

    final FluentIterable<String> symbolNameParts = FluentIterable.from(Splitters.DOT.split(symbolName));
    String remainingSymbolName = symbolName;

    if (symbolNameParts.size() > packageASNameParts.size()) {
        remainingSymbolName = Joiners.DOT.join(symbolNameParts.skip(packageASNameParts.size()));
    }//w ww  . ja  v  a 2  s  . com

    return remainingSymbolName;
}

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From source file:org.sosy_lab.cpachecker.cpa.termination.TerminationARGPath.java

@Override
public List<CFAEdge> getFullPath() {
    if (terminationFullPath != null) {
        return terminationFullPath;
    }/*ww  w  . j  av  a  2s. c  o  m*/

    ImmutableList.Builder<CFAEdge> fullPathBuilder = ImmutableList.builder();
    PathIterator it = pathIterator();
    Set<CFAEdge> intermediateTermiantionEdges = Sets.newHashSet();

    while (it.hasNext()) {
        ARGState prev = it.getAbstractState();
        CFAEdge curOutgoingEdge = it.getOutgoingEdge();
        it.advance();
        ARGState succ = it.getAbstractState();

        TerminationState terminationPrev = extractStateByType(prev, TerminationState.class);
        TerminationState terminationSucc = extractStateByType(succ, TerminationState.class);

        // insert transition from loop to stem
        if (terminationPrev.isPartOfStem() && terminationSucc.isPartOfLoop()) {
            CFANode curNode = extractLocation(prev);
            List<CFAEdge> stemToLoopTransition = terminationInformation.createStemToLoopTransition(curNode,
                    curNode);
            intermediateTermiantionEdges.addAll(stemToLoopTransition);
            fullPathBuilder.addAll(stemToLoopTransition);
        }

        // compute path between cur and next node
        if (curOutgoingEdge == null) {
            CFANode curNode = extractLocation(prev);
            CFANode nextNode = extractLocation(succ);

            // add negated ranking relation before target state (non-termination label)
            if (AbstractStates.isTargetState(succ)) {
                CFAEdge negatedRankingRelationAssumeEdge = terminationInformation
                        .createRankingRelationAssumeEdge(curNode, nextNode, false);

                intermediateTermiantionEdges.add(negatedRankingRelationAssumeEdge);
                fullPathBuilder.add(negatedRankingRelationAssumeEdge);
                nextNode = curNode;
            }

            // we assume a linear chain of edges from 'prev' to 'succ'
            while (curNode != nextNode) {
                FluentIterable<CFAEdge> leavingEdges = CFAUtils.leavingEdges(curNode)
                        .filter(not(in(intermediateTermiantionEdges)));
                if (!(leavingEdges.size() == 1 && curNode.getLeavingSummaryEdge() == null)) {
                    return Collections.emptyList();
                }

                CFAEdge intermediateEdge = leavingEdges.get(0);
                fullPathBuilder.add(intermediateEdge);
                curNode = intermediateEdge.getSuccessor();
            }

            // we have a normal connection without hole in the edges
        } else {
            fullPathBuilder.add(curOutgoingEdge);
        }
    }

    terminationFullPath = fullPathBuilder.build();
    terminationInformation.resetCfa();
    return terminationFullPath;
}

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From source file:com.torodb.mongowp.server.encoder.ReplyMessageEncoder.java

public void encodeMessageBody(ByteBuf buffer, ReplyMessage message) {
    FluentIterable<? extends BsonDocument> docs = message.getDocuments().getIterable(AllocationType.HEAP);

    buffer.writeInt(EnumInt32FlagsUtil.getInt32Flags(extractFlags(message)));
    buffer.writeLong(message.getCursorId());
    buffer.writeInt(message.getStartingFrom());
    buffer.writeInt(docs.size());

    for (BsonDocument document : docs) {
        writer.writeInto(buffer, document);
    }//from ww w.j  a v  a  2  s. co  m
}

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From source file:com.lyndir.lanterna.view.TextView.java

@Override
protected void drawForeground(final Screen screen) {
    super.drawForeground(screen);

    FluentIterable<String> lines = FluentIterable.from(getTextLines());

    Box contentBox = getContentBoxOnScreen();
    int from = getTextOffset();
    switch (getTextCrop()) {

    case SHOW_FIRST:
        break;//w w w . ja v a2 s  .co  m
    case SHOW_LAST:
        from = Math.max(0, lines.size() - 1 - contentBox.getSize().getHeight() - getTextOffset());
        break;
    }

    Iterator<String> linesIt = lines.skip(from).iterator();
    for (int row = contentBox.getTop(); linesIt.hasNext() && row <= contentBox.getBottom(); ++row)
        screen.putString(contentBox.getLeft(), row, linesIt.next(), getTextColor(), getBackgroundColor());

    if (getTextOffset() > 0) {
        String offsetText = String.format("%+d", getTextOffset());
        screen.putString(contentBox.getRight() - offsetText.length(), contentBox.getTop(), offsetText, //
                getInfoTextColor(), getInfoBackgroundColor());
    }
}

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From source file:aeon.compiler.generators.marshaller.PersisterMarshallerGeneratorImpl.java

private MethodSpec getUpdateStatementMethod() {
    final FluentIterable<SqliteField> fieldsWithoutId = getSqliteContext().getFieldContext()
            .getFieldsWithoutId();//from w ww  .j av a  2  s  .co  m
    final String stmt;

    if (fieldsWithoutId.size() == 0) {
        stmt = "";
    } else {
        final FluentIterable<String> assignments = fieldsWithoutId
                .transform(new Function<SqliteField, String>() {
                    @Override
                    public String apply(final SqliteField input) {
                        return input.getName().asEscapedName() + " = ?";
                    }
                });

        stmt = String.format("UPDATE %s SET %s WHERE %s = ?", getSqliteContext().getTableName().asEscapedName(),
                Joiner.on(", ").join(assignments),
                getSqliteContext().getFieldContext().getIdField().getName().asEscapedName());
    }

    return MethodSpec.methodBuilder("getUpdateStatement").addAnnotation(Override.class)
            .addModifiers(Modifier.PROTECTED).returns(String.class).addStatement("return $S", stmt).build();
}

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From source file:aeon.compiler.generators.marshaller.PersisterMarshallerGeneratorImpl.java

private MethodSpec bindUpdateStatementMethod() {
    final FluentIterable<Field> fieldsWithoutId = getContext().getFieldContext().getFieldsWithoutId();
    final CodeBlock.Builder builder = CodeBlock.builder();

    if (fieldsWithoutId.size() == 0) {
        builder.addStatement("throw new $T($S)", UnsupportedOperationException.class,
                String.format("Class %s cannot be updated. Only has one field (the ID field).",
                        getContext().getTargetClassName().simpleName()));
    } else {//from   w  w  w  .  ja  va2s .  c  o m
        final Field idField = getContext().getFieldContext().getIdField();
        if (idField.getType().isReferenceType()) {
            builder.beginControlFlow("if ($L.$L == null)", OBJ_PARAM, idField.getName())
                    .addStatement("throw new $T($S)", NullPointerException.class, "ID field cannot be null")
                    .endControlFlow();
        }

        buildBindings(builder, fieldsWithoutId, 1, false);
        buildBindings(builder, Lists.newArrayList(idField), fieldsWithoutId.size() + 1, false);

        builder.addStatement("return $L", STMT_PARAM);
    }

    return MethodSpec.methodBuilder("bindUpdateStatement").addAnnotation(Override.class)
            .addModifiers(Modifier.PROTECTED).returns(SQLiteStatement())
            .addParameter(SQLiteStatement(), STMT_PARAM, Modifier.FINAL)
            .addParameter(getContext().getTargetClassName(), OBJ_PARAM, Modifier.FINAL).addCode(builder.build())
            .build();
}

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From source file:com.brq.wallet.pdf.ExportPdfParameters.java

public int entriesWithEncryptedKeys() {
    Iterable<ExportDistiller.ExportEntry> entries = Iterables.concat(active, archived);
    FluentIterable<ExportDistiller.ExportEntry> entryWithKey = FluentIterable.from(entries)
            .filter(new Predicate<ExportDistiller.ExportEntry>() {
                @Override/* w  ww.j a va 2  s . c o  m*/
                public boolean apply(ExportDistiller.ExportEntry input) {
                    return input.encryptedKey != null;
                }
            });
    return entryWithKey.size();
}

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